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Patent US3273983A successfully refreshed from Google Patents.
US3273983A
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Fuel vaporizer carburetor
Assignee: FELIPE LL SANTILLAN
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Filing: 1961-11-20
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Granted: 1966-09-20
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Expires: 1981-11-20
Abstract
No abstract record available.
Inventors
- 👤 Minoza Clemente
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 19:21
CPC Classifications
F; F02; F02M; F02M13/00; F02M13/06; F02M17/00; F02M17/18; F02M17/26; F02M31/00; F02M31/02; F02M31/16; F02M31/18; Y; Y02; Y02T; Y02T10/00; Y02T10/10; Y02T10/12
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
131 words
IN A FUEL CARBURETOR SYSTEM FOR INTERNAL COMBUSTION ENGINES AND SAID SYSTEM INCLUDING FUEL VAPORIZING MEANS; A MIXER TUBE ASSEMBLY FOR MIXING AND FEEDING TO THE CYLINDERS OF SAID ENGINES A SELECTIVELY PROPORTIONED FUELAIR MIXTURE, SAID MIXER TUBE ASSEMBLY COMPRISING A VERTICALLY ARRANGED TUBULAR MEMBER HAVING AN AIR INLET AT ITS UPPER END AND OUTLET MEANS FOR CONNECTING SAID TUBE TO THE MANIFOLD OF THE ENGINE AT THE OTHER END, BAFFLE MEANS DISPOSED WITHIN SAID TUBE AND SPACED FROM THE UPPER END THEREOF TO DEFINE UPPER AND LOWER CHAMBER SAID BAFFLE MEANS INCLUDING A VENTURI THROAT AND AT LEAST ONE AIR PASSAGEWAY, FIRST AND SECOND CONDUIT MEANS CONMUNICATING BETWEEN SAID VENTURI THROAT AND FUEL VAPORIZING MEANS AND BETWEEN SAID LOWER CHAMBER AND SAID FUEL VAPORIZING MEANS RESPECTIVELY FOR INTRODUCTION OF SAID
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-09-19 | 1970-03-21 | 1970-09-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-19 | 1974-03-21 | 1974-09-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-19 | 1978-03-21 | 1978-09-20 | $7700.00 | Window Closed / Lapsed |